package configfetcher

import (
	"errors"
	"io"
	"net/http"

	"gopkg.in/yaml.v3"
)

type HTTPFetcher struct{}

// Fetch retrieves the configuration from the specified URL
func (h *HTTPFetcher) Fetch(source string) ([]byte, error) {
	resp, err := http.Get(source)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, errors.New("failed to fetch remote config: " + resp.Status)
	}

	return io.ReadAll(resp.Body)
}

// Parse decodes the raw data into the provided target structure
func (h *HTTPFetcher) Parse(data []byte, target interface{}) error {
	return yaml.Unmarshal(data, target)
}